Loch an Eilein

Lake Island-studded loch in Rothiemurchus Forest

Set in Rothiemurchus Forest, Loch an Eilein features a small island castle ruin and attracts canoeists, walkers and family day-trippers.

Main image

Loch an Eilein is a small freshwater loch in Rothiemurchus Forest near Aviemore in the Cairngorms National Park, Scotland. The loch is noted for a wooded setting and a ruined island castle at its centre.

A waymarked circular path runs through mature pine forest around the loch and provides a short forest walk suitable for most visitors, with good opportunities to see woodland birds and red squirrels. The island castle is visible from the shore and is the main historic feature.

The island structure dates to the medieval period and fell into ruin as local power structures changed; the loch and forest have long been part of the Rothiemurchus estate landscape. Modern management focuses on public access, conservation and estate forestry.

Located within Rothiemurchus Forest a short distance from Aviemore, the loch sits in the heart of the Cairngorms and is reached by minor forest tracks and public paths.

  • Island castle and circular walk: the loch contains a ruined island castle and a short, well‑used circular path through Caledonian pine forest that is popular for families and wildlife watching.

What to See #

  • Island castle (ruin): a small ruined medieval tower or castle located on the loch's island, visible from the surrounding trail and shore.
  • Rothiemurchus woodland walk: a waymarked circular woodland path through mature pine forest that encircles the loch and is suitable for short walks and wildlife watching.
Loch an Eilein
Rothiemurchus Estate, near Aviemore, Cairngorms National Park, Scotland
57.1333, -3.8000
Open 24 hours (reserve/woods); visitor facilities at Rothiemurchus have seasonal hours
Reserve access free; parking at Rothiemurchus/Forestry car park may have charges

How to Get to Loch an Eilein #

From Aviemore take the B970 to the Rothiemurchus car park (Forestry and Land Scotland). The loch is a short walk from the car park on a maintained forest path.

Tips for Visiting Loch an Eilein #

  • Use the Forestry and Land Scotland car park at Rothiemurchus for the easiest starting point to the loch.
  • The island with the castle ruin is reachable by a short walk; early morning light enhances the view for photographers.
  • Midges in summer can be prolific-visit early or late in the day for the quietest experience.

Best Time to Visit Loch an Eilein #

Loch an Eilein sits within Rothiemurchus forest in the Cairngorms and is famous for its small island with a ruined 13th-century castle-managed by Forestry and Land Scotland.

Spring-Summer
May-Aug · 5-16°C
Long days and best time for walking and wildlife; busier in summer.
Autumn
Sep-Oct · 3-12°C
Good for fall colour and quieter paths; midges reduce as temperatures fall.

Weather & Climate near Loch an Eilein #

Climate

Loch an Eilein's climate is classified as Subpolar Oceanic - Subpolar Oceanic climate with cool summers (peaking in July) and cold winters (coldest in February). Temperatures range from -3°C to 15°C. Abundant rainfall (1507 mm/year), wettest in January.

Best Time to Visit
JulyMayJune
Temperature & Rainfall
Temperature Range
25°
Warmest Month
-15°
Coldest Month
Monthly Conditions

January

January is cold with highs of 3°C and lows of -2°C. The wettest month with heavy rain (191 mm), mostly overcast skies, and breezy conditions.

34 Poor

Comfort

Feels Like Cold
C
Temperature
-2°
97%
Humidity
Very Humid

Weather

191 mm
Rainfall
7.9 m/s
Wind
Breezy
0.0
UV Index
Low
7.1h daylight

February

February is the coolest month with highs of 3°C and lows of -3°C. Significant rainfall (122 mm), mostly overcast skies, and breezy conditions.

30 Poor

Comfort

Feels Like Cold
C
Temperature
-3°
96%
Humidity
Very Humid

Weather

122 mm
Rainfall
7.7 m/s
Wind
Breezy
0.1
UV Index
Low
9.2h daylight

March

March is cold with highs of 4°C and lows of -2°C. Significant rainfall (136 mm), mostly overcast skies, and breezy conditions.

36 Poor

Comfort

Feels Like Cold
C
Temperature
-2°
94%
Humidity
Very Humid

Weather

136 mm
Rainfall
7.5 m/s
Wind
Breezy
0.3
UV Index
Low
11.6h daylight

April

April is cold with highs of 7°C and lows of 0°C. Regular rainfall (82 mm), mostly overcast skies, and breezy conditions.

40 Poor

Comfort

Feels Like Cold
C
Temperature
90%
Humidity
Very Humid

Weather

82 mm
Rainfall
6.4 m/s
Wind
Breezy
0.6
UV Index
Moderate
14.1h daylight

May

May is cold with highs of 11°C and lows of 2°C. Regular rainfall (87 mm) and mostly overcast skies.

52 Acceptable

Comfort

Feels Like Cold
C
Temperature
11°
87%
Humidity
Very Humid

Weather

87 mm
Rainfall
5.8 m/s
Wind
Light Breeze
0.9
UV Index
Moderate
16.4h daylight

June

June is cold with highs of 14°C and lows of 5°C. Regular rainfall (86 mm) and mostly overcast skies.

50 Acceptable

Comfort

Feels Like Cold
C
Temperature
14°
88%
Humidity
Very Humid

Weather

86 mm
Rainfall
5.7 m/s
Wind
Light Breeze
1.1
UV Index
High
17.6h daylight

July

July is cool with highs of 15°C and lows of 8°C. Regular rainfall (87 mm) and mostly overcast skies.

60 Good

Comfort

11°
Feels Like Cool
11°C
Temperature
15°
88%
Humidity
Very Humid

Weather

87 mm
Rainfall
5.5 m/s
Wind
Light Breeze
1.1
UV Index
High
17.0h daylight

August

August is cool with highs of 15°C and lows of 7°C. Significant rainfall (102 mm) and mostly overcast skies.

50 Acceptable

Comfort

11°
Feels Like Cool
11°C
Temperature
15°
90%
Humidity
Very Humid

Weather

102 mm
Rainfall
5.4 m/s
Wind
Light Breeze
0.8
UV Index
Moderate
15.0h daylight

September

September is cold with highs of 12°C and lows of 5°C. Significant rainfall (134 mm), mostly overcast skies, and breezy conditions.

44 Poor

Comfort

Feels Like Cold
C
Temperature
12°
92%
Humidity
Very Humid

Weather

134 mm
Rainfall
6.2 m/s
Wind
Breezy
0.5
UV Index
Low
12.6h daylight

October

October is cold with highs of 8°C and lows of 3°C. Significant rainfall (161 mm), mostly overcast skies, and breezy conditions.

36 Poor

Comfort

Feels Like Cold
C
Temperature
95%
Humidity
Very Humid

Weather

161 mm
Rainfall
6.9 m/s
Wind
Breezy
0.2
UV Index
Low
10.1h daylight

November

November is cold with highs of 5°C and lows of 0°C. Significant rainfall (158 mm), mostly overcast skies, and breezy conditions.

34 Poor

Comfort

Feels Like Cold
C
Temperature
97%
Humidity
Very Humid

Weather

158 mm
Rainfall
7.1 m/s
Wind
Breezy
0.0
UV Index
Low
7.8h daylight

December

December is cold with highs of 4°C and lows of -2°C. Significant rainfall (161 mm), mostly overcast skies, and breezy conditions.

34 Poor

Comfort

Feels Like Cold
C
Temperature
-2°
97%
Humidity
Very Humid

Weather

161 mm
Rainfall
6.9 m/s
Wind
Breezy
0.0
UV Index
Low
6.4h daylight

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